What Is This Tool?
This tool enables users to convert heat transfer coefficients measured in calorie (IT) per second per square centimeter per degree Celsius into kilocalorie (IT) per hour per square foot per degree Celsius. It supports thermal engineering, HVAC design, and building energy efficiency applications by providing precise unit conversion for convective heat transfer rates.
How to Use This Tool?
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Input the numeric value in calorie (IT)/second/square centimeter/°C you want to convert
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Select the source unit as calorie (IT)/s/cm²/°C and the target unit as kilocalorie (IT)/h/ft²/°C
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Click the convert button to get the equivalent value
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Use the converted result in your engineering calculations or analysis
Key Features
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Converts heat transfer coefficients between calorie (IT)/s/cm²/°C and kilocalorie (IT)/h/ft²/°C
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Based on the International-Table calorie definition
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Provides conversion relevant for HVAC, heat exchanger design, and building thermal analysis
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Browser-based and easy to use without requiring installation
Examples
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2 calorie (IT)/second/square centimeter/°C equals 6689.0188776222 kilocalorie (IT)/hour/square foot/°C
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0.5 calorie (IT)/second/square centimeter/°C equals 1672.25471940555 kilocalorie (IT)/hour/square foot/°C
Common Use Cases
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Determining convective heat transfer coefficients for fluid flow over surfaces or inside pipes in heat exchanger design
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Reporting surface heat transfer in convection experiments or thermal contact resistance studies
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Specifying U-values for building elements in HVAC and building energy calculations using imperial units
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Sizing heating and cooling equipment based on thermal performance reported in kcal (IT)/h·ft²·°C
Tips & Best Practices
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Ensure input values are based on the International-Table calorie definition for consistent conversions
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Use this converter when matching units for building energy or HVAC design standards
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Verify surface conditions and measurement methods to ensure appropriateness of converted values
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Cross-check conversions when integrating data from diverse sources to maintain accuracy
Limitations
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Conversion assumes the International-Table calorie and consistent temperature difference units
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Variations in measurement setups or surface properties can affect the use of converted data
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Conversion accuracy depends on the precision of the provided factor and rounding effects
Frequently Asked Questions
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What does the unit calorie (IT)/second/square centimeter/°C represent?
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It represents a convective heat transfer coefficient quantifying heat flux per area per degree Celsius difference, based on International-Table calories transferred each second over one square centimeter.
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Why convert heat transfer coefficients to kilocalorie (IT)/hour/square foot/°C?
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This conversion helps match common units used in HVAC design, building energy calculations, and empirical data reported using imperial area and energy rate units.
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Are there limitations when using this conversion?
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Yes, the conversion assumes consistent unit definitions and measurement methods, and differences in surface conditions may impact the validity of converted values.
Key Terminology
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Calorie (IT)/second/square centimeter/°C
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A unit expressing convective heat transfer coefficient as heat transfer per second per square centimeter per degree Celsius based on the International-Table calorie.
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Kilocalorie (IT)/hour/square foot/°C
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A unit indicating heat transfer rate per hour per square foot per degree Celsius using International-Table kilocalories, common in HVAC and building calculations.
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Convective Heat Transfer Coefficient
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A measure of heat flux per unit area per unit temperature difference between a surface and surrounding fluid.